The hex color #df99b2 is a light color. The web-safe version is Hex
#CC9999. A complementary color is
#20664D. The grayscale version is
#B9B9B9. A 20% lighter version of the original color is
#FFCCE5, and Hex
#AC667F is the 20% darker color. If the color is saturated by 10%, you get
#E396B1. If the color is desaturated by 10%, the color
#DB9CB3 is obtained.